Elevation data for ELR EGM4 is based on LiDAR surveys sampled at 100 metre intervals. The elevations (in metres, relative to mean sea level) are an indication of the ground level from an aerial perspecitve and don’t specifically relate to the railway track level.

MileageElevationProfileFeatures
0M -472y49.55|
0M -440y49.45|
0M -330y50.58||
0M -220y50.63||
0M -110y50.73||
0M 0000y50.69||EDINBURGH WAVERLEY
0M 0110y50.21||EDINBURGH WAVERLEY
0M 0220y49.75|EDINBURGH WAVERLEY
0M 0330y59.65|||||||||||EGM3 / EGM4 interface
0M 0368y66.43||||||||||||||||||EGM3 / EGM4 interface